* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

*:before, *:after {box-sizing: border-box;}

ul, ol {list-style: none;}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
  max-height: 100%;
}
